{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:HUXFR424R7DOTAICHGDERAUXOI","short_pith_number":"pith:HUXFR424","schema_version":"1.0","canonical_sha256":"3d2e58f35c8fc6e981023986488297723af96d3e428914311e80cbc6c798fd1f","source":{"kind":"arxiv","id":"2501.18767","version":1},"attestation_state":"computed","paper":{"title":"Orientifolds for F-theory on K3 Surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.AG"],"primary_cat":"hep-th","authors_text":"Andreas Malmendier, Charles Doran, Jonathan Rosenberg, Stefan Mendez-Diez","submitted_at":"2025-01-30T21:43:07Z","abstract_excerpt":"We study F-theory orientifolds, starting with products of two elliptic curves, but focusing mostly on a family of K3 surfaces, lattice polarized by the rank-17 lattice $\\langle 8 \\rangle \\oplus 2D_8(-1)$, generalizing the family (to which it degenerates) of Kummer surfaces of products of two non-isogenous elliptic curves. After a thorough study of the complex geometry of this family and its elliptic fibrations, we proceed to study real structures on the K3 surfaces in the family which are equivariant with respect to an elliptic fibration. We also study the physics of the associated F-theory or"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2501.18767","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-01-30T21:43:07Z","cross_cats_sorted":["math.AG"],"title_canon_sha256":"639849102bf35b7af86ffd0a0380c8aec7356fa0c40e15dcf88ba113bfd90310","abstract_canon_sha256":"d72355782b60f91c89bec29b3fd8bd3da429cec153a9dbf80d7566e881a83232"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:07:51.277515Z","signature_b64":"1sqWpbJGOuqqpvLlMEQDh1+aWEBT8t0B+5Cr/hjlEaPML3XYclFq0MFB3/C7ekzKzDkGgv/2xI2hMJHqYxs4Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d2e58f35c8fc6e981023986488297723af96d3e428914311e80cbc6c798fd1f","last_reissued_at":"2026-07-05T10:07:51.277165Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:07:51.277165Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Orientifolds for F-theory on K3 Surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.AG"],"primary_cat":"hep-th","authors_text":"Andreas Malmendier, Charles Doran, Jonathan Rosenberg, Stefan Mendez-Diez","submitted_at":"2025-01-30T21:43:07Z","abstract_excerpt":"We study F-theory orientifolds, starting with products of two elliptic curves, but focusing mostly on a family of K3 surfaces, lattice polarized by the rank-17 lattice $\\langle 8 \\rangle \\oplus 2D_8(-1)$, generalizing the family (to which it degenerates) of Kummer surfaces of products of two non-isogenous elliptic curves. After a thorough study of the complex geometry of this family and its elliptic fibrations, we proceed to study real structures on the K3 surfaces in the family which are equivariant with respect to an elliptic fibration. We also study the physics of the associated F-theory or"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.18767","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2501.18767/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2501.18767","created_at":"2026-07-05T10:07:51.277219+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.18767v1","created_at":"2026-07-05T10:07:51.277219+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.18767","created_at":"2026-07-05T10:07:51.277219+00:00"},{"alias_kind":"pith_short_12","alias_value":"HUXFR424R7DO","created_at":"2026-07-05T10:07:51.277219+00:00"},{"alias_kind":"pith_short_16","alias_value":"HUXFR424R7DOTAIC","created_at":"2026-07-05T10:07:51.277219+00:00"},{"alias_kind":"pith_short_8","alias_value":"HUXFR424","created_at":"2026-07-05T10:07:51.277219+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/HUXFR424R7DOTAICHGDERAUXOI","json":"https://pith.science/pith/HUXFR424R7DOTAICHGDERAUXOI.json","graph_json":"https://pith.science/api/pith-number/HUXFR424R7DOTAICHGDERAUXOI/graph.json","events_json":"https://pith.science/api/pith-number/HUXFR424R7DOTAICHGDERAUXOI/events.json","paper":"https://pith.science/paper/HUXFR424"},"agent_actions":{"view_html":"https://pith.science/pith/HUXFR424R7DOTAICHGDERAUXOI","download_json":"https://pith.science/pith/HUXFR424R7DOTAICHGDERAUXOI.json","view_paper":"https://pith.science/paper/HUXFR424","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.18767&json=true","fetch_graph":"https://pith.science/api/pith-number/HUXFR424R7DOTAICHGDERAUXOI/graph.json","fetch_events":"https://pith.science/api/pith-number/HUXFR424R7DOTAICHGDERAUXOI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HUXFR424R7DOTAICHGDERAUXOI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HUXFR424R7DOTAICHGDERAUXOI/action/storage_attestation","attest_author":"https://pith.science/pith/HUXFR424R7DOTAICHGDERAUXOI/action/author_attestation","sign_citation":"https://pith.science/pith/HUXFR424R7DOTAICHGDERAUXOI/action/citation_signature","submit_replication":"https://pith.science/pith/HUXFR424R7DOTAICHGDERAUXOI/action/replication_record"}},"created_at":"2026-07-05T10:07:51.277219+00:00","updated_at":"2026-07-05T10:07:51.277219+00:00"}